Tag Archives: comedo acne

comedo acne

A comedo¬† is a clogged hair follicle (pore) in the skin. Keratin skin debris combine with oil to block the follicle. A comedo can be open (blackhead) or closed by skin (whitehead), and occur with or without acne. Types: blackhead (open comedo)- the oil turn brown when it is exposed to air. Whitehead (closed comedo). […]

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